January 2006
Intermediate to advanced
226 pages
6h 11m
English
book
Linux for IBM System z9 and IBM zSeries
by Gregory Geiselhart, Robert Brenneman, Eli Dow, Klaus Egeler, Torsten Gutenberger, Bruce Hayden, Livio Sousa
Content preview from Linux for IBM System z9 and IBM zSeries
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Chapter 5. FCP-attached SCSI disks 167
5.3.2 Persistent SCSI disk naming in SLES9
SLES9 provides two start-up scripts (/etc/rc.d/boot.scsidev and
/etc/init.d/boot.udev) to establish persistent device naming.
To execute /etc/init.d/boot.udev during at system boot process, enable the script
using the insserv command:
# insserv boot.udev
When enabled, udev creates two persistent symbolic links for each detected
SCSI disk (this also occurs automatically each time a device is added or
removed from a running system). Each symbolic is composed from the SCSI
device WWPN and LUN. Symbolic links are added to the /dev/disk/by-path
directory, and have the ...
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